But it’s also kind of a quirky food. Its rough skin bears an uncanny resemblance to that of a reptile (thus the nickname “alligator pear”), and the round, hefty seed in the middle sparked an internet-breaking debate this year on whether you’re supposed to eat it or not.

Now, a new article from Lucky Peach just brought to light more eyebrow-raising facts about the buttery green—so keep these in mind next time you’re in the produce aisle, expertly picking the perfect avocado.

Read on for five things even the most avo-loving eater probably doesn’t know about the good-for-you fruit.